52results about How to "Broad prospects for production and application" patented technology

The invention provides a pesticide oil suspension agent and a preparation method thereof; the pesticide oil suspension agent contains a pesticide active component, emulsifier, defoamer and a dispersion medium; and the dispersion medium is methyl oleate or the mixture of oil methyl ester and vegetable oil. The method for preparing the pesticide oil suspension agent comprises the following steps that: the dispersion medium and the emulsifier are mixed and emulsified; other components are added in to be mixed into pulp; and the pulp is ground by a grinder to prepare the oil suspension agent. Thepesticide oil suspension agent of the invention has small average grain size and high dispersion stability, has good extendibility and permeability on plant leaves, and improves the medicine effect of the product; and the preparation method of the pesticide oil suspension agent has simple process and low cost, facilitates industrial production, and has wide production application prospect.

The invention provides a fluorescent material with a core-shell structure. The structural formula of the fluorescent material is SiO2@ fluorescent powder, wherein @ means SiO2 serving as a core is covered by fluorescent powder serving as a shell. The preparation method of the fluorescent material comprises the following steps: preparation of SiO2 micro-suspension, preparation of SiO2@oxalate and preparation of SiO2@ fluorescent powder. In the invention, silicon dioxide microspheres serve as cores and a precipitator is dripped to coat a fluorescent powder layer on the surface of silicon dioxide; and thus, the preparation process of the fluorescent material is simple, the requirement on the equipment is low, the preparation period is short, and the cost is low. Meanwhile, the fluorescent material preparation by the invention is uniform in particle size and shape; and thus, the bulk density of the particles is high, the luminous intensity, luminous efficiency and resolution of the particles are improved, and the light scattering of the fluorescent powder is reduced.

The invention provides a novel high-strength corrosion-resistant rare earth aluminum alloy material and a preparation method. Based on a high-strength Al-Zn-Mg alloy, a proper amount of elements of Cu, rare earth Ce, rare earth Sc and rare earth Er are added, and the novel Al-Zn-Mg-Cu-Ce-Sc-Er aluminum alloy material is prepared. The material has the beneficial effects of being high in strength, good in plasticity and toughness, resistant to corrosion, good in fatigue resistance and the like. The material is a structural material which can be widely applied to aviation, spaceflight, ships and warships and means of conveyance. The production and preparation method of the material is simple and easy to practice, the processing technology of the material is easy to control, raw materials are sufficient and easy to obtain, the production cost is low, and the material has very wide production and application prospects.

The invention discloses a method for building a dynamic simulation system of a natural gas pipeline network conveying system and relates to the technical field of pipeline systems. The method comprises the following steps of: simultaneously building pipe section and non-pipe element mathematical models; executing linear processing after discretization to form a dynamic simulation system linear numerical model which is equivalent in engineering and can be directly solved. The flow of the method comprises the following processes of: building the dynamic simulation mathematical model of the natural gas pipeline network conveying system; carrying out discretization on the dynamic simulation mathematical model of the natural gas pipeline network conveying system; reordering after discretization of each nodal equation; executing linear processing, so as to obtain the dynamic simulation numerical model of the natural gas pipeline network conveying system. The method provided by the invention is high in accuracy and calculation efficiency in building of any topological structure.

The invention relates to a luminous glass and a manufacturing method thereof. The luminous glass is rare earth ion-doped silicate luminous glass; the structural formula of the luminous glass is aM2O.cSiO2.dRe2O3.zE, wherein M is alkali metal, E is conductive metal oxide, and Re is at least one rare earth element; and the luminous glass comprises 25 to 50 mole parts of M2O, 30 to 70 mole parts of SiO2, 0.001 to 20 mole parts of Re2O3 and 0.034 to 14 mole parts of E. Because the conductive metal oxide component is added into the luminous glass, the luminous performance of the luminous glass under cathode rays is remarkably improved by using the conductive performance of the conductive metal oxide component compared with the luminous glass which is not added with the conductive component, and the luminous efficiency of the luminous glass is improved.

The invention relates to a method for culturing oolong carp and molong carp, which belongs to the technology field of fish culture. The invention includes: (1) producing eggs: establishing inbred line to breed parents, propagate and product according to crucian carp as female parent, molong carp as male parent, or the black individual with variation of body color in the group of omamental carps; (2) inducing spawning: injecting induced spawning drug to estrualize, making mature ovum and sperm inseminate; (3) breeding: dousing fertilized eggs onto the fish nest and putting them into the tank to breed; or dousing them onto the bottom of the tank, hatching looply after fertilized eggs are collected; (4) culturing young fishes: putting 2,000,000-3,000,000 fish fries into the tank, dousing soybean milk to breed young fishes; (5) cultivating: putting 12,000-38,000 young oolong carps or 15,000-25,000 young molong carps into the tank per mu, which grow up this year. Fishes of the invention have the advantage of coal black body, elegant shape, quick growth, delicious meat, strong stress resistance, wide feeding habits, high nutritional valve and extensive application prospects.

The invention discloses modified A356 aluminum alloy and a multi-time aging heat treatment method thereof. On the basis of components of traditional A356 aluminum alloy, microscale Zr and Sr elementsare added during smelting for conducting grain refinement and modification on a melt, an ingot is obtained through smelting and casting, and then the ingot is subjected to solid solution treatment andmulti-time aging T6 heat treatment to prepare the high-performance A356 aluminum alloy. Compared with A356 aluminum alloy produced by an existing traditional technology, the high-performance A356 aluminum alloy prepared by the technology has the advantages that the mechanical property is remarkably improved, the preparation method is simple, and the production cost is low.

The invention relates to a duplex sawing lumbering technology. The new technology applies a scanning technology to obtain the exterior profile data of a log and establish an optimal sawing model, and can produce a stock board by a single sawing of the log. By adopting the technology, the out-turn percentage of quarter-sawn boards can be improved. The duplex sawing lumbering technology can utilize the original process layout of a workshop, and has the advantages of small occupation area, low cost, less investment, fast effect, easy implementation and the like.

The invention provides a core-shell structured silicate luminescent material, the structural formula of which is Ln2-xSiO5:Tbx@SiO2. Wherein, Ln stands for at least one rare earth element, @ represents cladding, and x is greater than 0 and smaller than or equal to 0.5. The invention also provides a preparation method for the luminescent material, comprising the steps of: mixing ethanol, deionized water and ammoniacal liquor, and adding the mixture into ethyl orthosilicate so as to obtain SiO2 nanospheres, adding a salting solution of Ln and a salting solution of Tb, then adding oxalic acid, washing, precipitating and drying the mixed solution so as to obtain a precursor, and finally cooling the precursor after a heat treatment and a reduction treatment, thus obtaining a finished product. The core-shell structured silicate luminescent material obtained in the invention is characterized by controllable size and morphology, excellent luminescent property, and good stability, while the method has the advantages of simple preparation technology, short cycle of reaction, good reproducibility, low cost as well as wide prospect of manufacturing and application.

The invention provides a fluophosphate-based light-emitting material and a preparation method thereof. The light-emitting material has a chemical formula of MyRe1-xLnxPO4Fy, wherein M is an alkali metal element, Re is a rare earth element, Ln is Dy or u, x is 0.05-0.5 and y is 1 or 2. The preparation method comprises the following steps of: selecting source compounds of corresponding ions according to the mol ratios of corresponding elements in the formula and allowing the source compounds in phosphate radical ions to be exceeded by 5-30 percent according to the mol ratio; mixing the source compounds; carrying out pre-sintering treatment on the mixture and cooling; and taking out a sintered substance, grinding and calcining to obtain the light-emitting material. In the light-emitting material, the fluophosphate matrix is utilized to strongly absorb a vacuum ultraviolet waveband so as to increase the light-emitting efficiency; meanwhile, the fluophosphate matrix has stable physicochemical characteristics. The material has the advantages of low preparation temperature, energy saving, cost reduction and broad production and application prospects.

The invention provides a phosphate-base red luminescent material of which the structural formula is M[3]Re[1-x-y-z]Nd[x]Gd[y]Eu[z](PO[4])[3], wherein M is an alkaline earth metal element, Re is a rare earth element, x=0.005-0.1, y=0.005-0.3, and z=0.02-0.5. The invention also provides a preparation method of the luminescent material, which comprises the following steps: selecting source compoundsof M<2+>, phosphate ions, rare earth ions, Nd<3+>, Gd<3+> and Eu<3+> according to the mol ratio in the structural formula, wherein the amount of the source compound of the phosphate ions exceeds 10-30% in mol ratio; evenly mixing the source compounds; sintering the mixture, and cooling; and taking out the sinter, grinding, calcining, and cooling to obtain the luminescent material. In the luminescent material, by codoping Nd<3+>-Gd<3+>-Eu<3+>, the luminescent efficiency is obviously enhanced, and the luminescent material has wide production and application prospects.

The invention provides a dual-core-shell silicate luminescent material and a preparation method thereof. The dual-core-shell silicate luminescent material comprises an inner core, an inner shell wrapping the inner core and an outer shell wrapping the inner shell, wherein the inner core is formed by metal particles; the inner shell contains silicon dioxide as chemical composition; and the outer shell is fluorescent powder with a chemical formula of (N1-aMna)O.y(R1-bEub)O.(y-1)SiO2, wherein R is alkaline earth metal element, N is one or a combination of Mg and Zn, y is 2 or 3, 0<=a<=0.3, 0<=b<=0.3 and a+b is not equal to 0. The dual-core-shell silicate luminescent material provided by the invention presents high luminous intensity through the metal particle inner core, simultaneously can beused for saving the use amount of the fluorescent powder and has uniform and stable luminescent effects.

The present invention relates to a light-emitting component which comprises a light-emitting basal body, a first metal layer formed on the light-emitting basal body and a second metal layer formed on the first metal layer. The first metal layer is a discontinuous film, and the second metal layer is a continuous film. The present invention further provides a manufacturing method of the light-emitting component. The light-emitting component of the present invention has the characteristics of high light-emitting efficiency, stable and reliable light-emitting and the like; the light-emitting component can be used in light-emitting devices with outstanding luminescence and operated at a high speed.

The invention discloses a method for improving the quality of green tea by high-voltage electric field treatment, and belongs to the technical field of tea processing. Before the green tea is produced, fresh tea leaves after being aired are subjected to the high-voltage electric field treatment, wherein the electric field is a high-voltage electrostatic field, the electric field intensity is 1-20kv / cm, and the processing time is 10-60 min; or the electric field is a high-voltage pulsed electric field, the electric field intensity is 1-20 kv / cm, the frequency is 1-200 hz, the pulse width is 0-100 mus, and the time is 10-60 min. According to the method disclosed by the invention, after the fresh tea leaves are treated by the high-voltage electric field with appropriate intensity and time, the total amounts of soluble sugar and amino acid are significantly improved; in the aspect of sensory quality, the freshness of tea soup is improved; the overall quality is significantly improved; theelectric field treatment method has the beneficial effects that the equipment investment is less; the processing time is short; the cost is low; the method is simple and easy; the production application prospects are broad.

The invention provides an aluminate luminescent material. The structural formula of the aluminate luminescent material is M1-x-yPrxReyAl12O19, wherein M is an alkaline earth metal element; Re is Eu, Sm or the combination of Eu and Sm; x is between 0.005 and 0.10; y is between 0.01 and 0.20. The invention also provides the preparation method of the aluminate luminescent material, which comprises the following steps: preparing a source compound of alkaline earth metal ions, source compound of aluminum ions and source compounds of Re ions and praseodymium ions according to a stoichiometric ratiowhich is determined according to the molar ratio of the corresponding elements in the structural formula, namely M1-x-yPrxReyAl12O19; uniformly mixing the source compounds uniformly; performing the per-sintering or pre-burning treatment of the mixture, and cooling; and grinding the cooled product, calcining the ground product and cooling to obtain the aluminate luminescent material. In the aluminate luminescent material, through the energy transfer by Pr<3+>, vacuum ultraviolet light energy can be utilized fully, the energy conversion rate can be improved and the luminous efficiency can be improved obviously.

The invention discloses a titanium gem photonic crystal fiber and a preparation method thereof. The preparation method comprises the following processing steps: putting a hollow-core photonic crystal fiber, a Ti source and an Al source into a vacuum tube with vacuum atmosphere; introducing inert gases into the vacuum tube, and heating the vacuum tube; introducing O2 into the vacuum tube, and insulating for reacting; stopping introducing O2, introducing inert gases into the vacuum tube, and heating for solidifying and crystallizing at high temperature; and stopping introducing inert gases, introducing H2 into the vacuum tube, and cooling to obtain a finished product. The invention also relates to the titanium gem photonic crystal fiber prepared by the method. The method of the invention has simple processes and low cost and is convenient for industrialized production; and the finished product prepared by the method has high stability and excellent light absorption bandwidth, light emission bandwidth, tensile strength, sensitivity, accuracy and reliability.

The invention discloses a method for evaluating a carbon dioxide injection profile of a horizontal well. The method comprises the following steps of (1) determining an experimental rock core according to a frequency distribution proportion and reservoir permeability distribution of horizontal well distribution; (2) implementing a supercritical CO2 displacement experiment by using the rock core, and drawing a pressure difference-permeability-CO2 inflow chart of the research block reservoir; (3) carrying out a displacement experiment by utilizing typical core saturated formation water of the research block, and drawing a chart of permeability of the block and the CO2 injection pore volume times; (4) a CO2 injection horizontal well being selected, and the supercritical CO2 inflow amount under the injection pressure being obtained according to the pressure difference-permeability-CO2 inflow amount relation chart; (5) obtaining the permeability distribution of the horizontal section after the reaction according to the relation chart of the permeability of the block and the CO2 injection pore volume multiple; and (6) circulating to obtain the permeability of reservoir sections with different permeability after CO2 is injected. The method is easy to implement, easy and convenient to operate and wide in application range, and evaluation of the CO2 injection profiles of the horizontal wells of different reservoir types is achieved.

The invention relates to a high-content fosthiazate water emulsion and a preparation method thereof. The high-content fosthiazate water emulsion is composed of the components of 10-40% of fosthiazate, 0.1-10% of an emulsifier, 1-5% of a wetting agent, 3-15% of a stabilizing agent, 0.5-2% of a dispersing agent, and 1-5% of an antifreeze agent, the balance being deionized water. The preparation method comprises the following steps: fosthiazate, the emulsifier, the wetting agent, the stabilizing agent and the dispersing agent are well mixed by stirring, such that an oil phase is prepared; the antifreeze agent is mixed with water, such that a water phase is obtained; under a high-shear condition, the oil phase is slowly added into the water phase, or the water phase is slowly added into the oil phase; the mixture is well mixed, such that the high-content fosthiazate water emulsion is obtained. The high-content fosthiazate water emulsion provided by the invention has the advantages of high efficiency, low toxicity and good stability.

The invention belongs to the field of luminescent materials and discloses a silicate luminescent material. The silicate luminescent material has a molecular general formula of Ln2-y(Si1-xMx)O5: Tby, and in the molecular general formula, Ln represents Y, Gd, Sc, Lu or La, M represents a metal element, M oxides are conductive, x is more than 0 and less than or equal to 0.2 and y is more than 0 and less than or equal to 0.5. The silicate luminescent material is added with the conductive M metal oxide component. Through the conductive performances of the M metal oxide component, under cathode ray, the silicate luminescent material has the luminescent properties superior to those of the silicate luminescent material without the conductive component so that luminescence efficiency is improved.

The invention relates to a light-emitting element, which comprises a light-emitting membrane, wherein a metal layer is arranged on the surface of the light-emitting membrane and is provided with a metal microscopic structure; and the light-emitting membrane is provided with a light-emitting material. The invention also provides a manufacturing method and a light-emitting method of the light-emitting element. In the light-emitting element, the light-emitting membrane is provided with the metal layer, so the light-emitting efficiency and light-emitting uniform stability of the light-emitting material can be enhanced; and the light-emitting element can be used on a light-emitting device which has ultrahigh luminance and operates at high speed.

The invention belongs to the field of luminescent materials and discloses a silicate luminescent material. The silicate luminescent material has a molecular general formula of Ln2-y(Si1-xMx)O5: Tby, and in the molecular general formula, Ln represents Y, Gd, Sc, Lu or La, M represents a metal element, M oxides are conductive, x is more than 0 and less than or equal to 0.2 and y is more than 0 and less than or equal to 0.5. The silicate luminescent material is added with the conductive M metal oxide component. Through the conductive performances of the M metal oxide component, under cathode ray, the silicate luminescent material has the luminescent properties superior to those of the silicate luminescent material without the conductive component so that luminescence efficiency is improved.

A luminescent element comprises: a luminescent substrate; and a metal layer with a metal microstructure formed on a surface of the luminescent substrate; the luminescent substrate comprises luminescent materials with a chemical composition of Y 3 Al x Ga 5-x O 12: Tb, and 0‰¤x‰¤5. A preparation method of a luminescent element and a luminescence method are also provided. The luminescent element has good luminescence homogeneity, high luminescence efficiency, good luminescence stability and simple structure, and can be used in luminescent device with ultrahigh brightness.

The invention provides a continuous laminating method for a composite floor. The method comprises the steps that a base material, a surface plate and a bottom plate are selected and prepared; secondly, point type gluing is conducted on the base material through moisture curing reaction type polyurethane hot melt adhesive; thirdly, blank assembling is conducted, and the surface plate, the base material and the bottom plate are automatically and continuously assembled through accurate surface plate, base material and bottom plate positioning equipment, and are directly and automatically conveyed to enter a continuous press to be subjected to cold pressing; fourthly, continuous normal-temperature pressure applying is conducted; and fifthly, splitting is conducted, a floor blank obtained after cold pressing enters a multiple blade saw unit and is split into floor blank bodies equal in width, wherein a multiple blade saw is a composition unit of the continuous cold press and is arranged after the laminating procedure. The composite floor manufactured through the method has many beneficial effects that the glue spreading amount is small, glue spreading is uniform, the gluing strength is uniform, the inner stress of the floor is small, the size stability is high, free formaldehyde release is avoided, the product quality is high, and the cold pressing period is short; and the production technology is simple, energy consumption is low, the production efficiency is high, and continuous and automatic production can be achieved.

The invention relates to a preparation method of modified polybutyrolactam, comprising the following steps: dissolving high-molecular-weight linear polybutyrolactam and low-molecular-weight branched polybutyrolactam in a solvent to obtain a blend; Mixing with a precipitation solvent for precipitation, filtering, washing and drying the obtained precipitate to obtain the modified polybutyrolactam. Compared with the prior art, the raw materials in the present invention can be derived from bio-based substances, which are degradable and green and reproducible; the method of the present invention has no other additives, high purity, low energy consumption, and simple preparation process; The product can effectively reduce the melting point, thereby reducing the difficulty of industrial processing, and the tensile strength is improved, and has wider production and application prospects.

The invention discloses a magnetic induction operation vehicle traction track, comprising a traction track groove and a magnetic induction device. A tractor is arranged on the traction track groove and a hydraulic transmission device is arranged on the lower part of the traction track groove. The traction track groove is formed by oppositely combining two rows of U-shaped steel channel notches at the same specifications, the tractor is formed by connecting multiple small-wheel dollies in a head-tail hinging way front and back, the small-wheel dollies rotate along hinging shafts, a movable push plate is arranged on the upper parts of the small-wheel dollies, a pin gear component is arranged on the bottoms of the small-wheel dollies, the hydraulic transmission device comprises a hydraulic oil cylinder and a transmission output gear, and the transmission output gear is fixedly arranged on the bottoms of the small-wheel dollies, correspondingly meshed with the pin gear component and used for driving the small-wheel dollies to move along the traction track groove; the magnetic induction device comprises multiple induced magnets and multiple magnet detectors, the induced magnets are arranged on the outer walls of the small-wheel dollies through fame supports, and the magnet detectors are arranged on the traction track groove on one side corresponding to the induced magnets.